Home / 169,679.07-234,131.04-98,045.19

Finding the Fourth Proportional to 169,679.07, 234,131.04 and 98,045.19

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Solution

The fourth proportional to 169,679.07, 234,131.04 and 98,045.19 is: 135,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,679.07 : 234,131.04 = 98,045.19 : x
  2. Step 2: Convert to fraction form
    169,679.07/234,131.04 = 98,045.19/x
  3. Step 3: Cross multiply
    169,679.07x = 234,131.04 × 98,045.19
  4. Step 4: Simplify right side
    169,679.07x = 22,955,422,301.70
  5. Step 5: Solve for x
    x = 22,955,422,301.70/169,679.07
  6. Step 6: Final answer
    x = 135,287.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.